<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>Document</title>
	<style>
		i{
			/*color: blue;*/
			font-size: 30px;
		}
	</style>
	<link rel="stylesheet" href="./main.css">
</head>
<body>
	<p style="color: red;font-size: 20px;">学并思</p>
	<i>我是i</i>
	<b>我是b</b>
	<h1>我是h1</h1>
</body>
</html>